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PartsTable / COMPONENT / 1657102
1657102 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 3.750 INCHES NOMINAL IN, outside_diameter: 4.250 INCHES NOMINAL IN, material_thickness: 0.375 INCHES NOMINAL IN, outer_edge_thickness: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-006-5543, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1657102
NSN: 5330-01-006-5543
FSC: 5330
CAGE: 06981 — HALOGEN INSULATOR AND SEAL CORP (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter3.750 INCHES NOMINAL IN
outside_diameter4.250 INCHES NOMINAL IN
material_thickness0.375 INCHES NOMINAL IN
outer_edge_thickness0.375 INCHES NOMINAL IN
cross-sectional_shape_styleOUTSIDE GROOVED, STRAIGHT FACE
NSN5330-01-006-5543
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1657102 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL THICKNESS: 0.375 INCHES NOMINAL IN
•
MATERIAL: UNABLE TO DECODE
•
RING STYLE: CONCENTRIC
•
INSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.250 INCHES NOMINAL IN
•
OUTER EDGE THICKNESS: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, STRAIGHT FACE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.375 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
RING STYLECONCENTRIC
INSIDE DIAMETER3.750 INCHES NOMINAL IN
OUTSIDE DIAMETER4.250 INCHES NOMINAL IN
OUTER EDGE THICKNESS0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
S1481-2000Interchangeable
interchangeable cross-reference
interchangeable
6D3750Interchangeable
interchangeable cross-reference
interchangeable
6DE750Interchangeable
interchangeable cross-reference
interchangeable
1657076Interchangeable
interchangeable cross-reference
interchangeable
1685438Interchangeable
interchangeable cross-reference
interchangeable
D3-750Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1657102?
1657102 is a RING,WIPER.
What parts can replace 1657102?
There are 8 known substitutes for 1657102: S1481-2000, 6D3750, 6DE750 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1657102?
1657102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-006-5543. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026